
Understanding Direct Proportions

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Nancy Jackson
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the formula y = KX represent in the context of direct proportions?
A direct proportion where y varies directly with X.
A linear relationship where y and X are constants.
A quadratic relationship between y and X.
An inverse proportion where y is inversely related to X.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation a = K * sqrt(H), what does the variable K represent?
The sum of a and H.
The square root of H.
A constant that remains the same for given conditions.
A variable that changes with a and H.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the value of K in the equation a = K * sqrt(H) when a and H are known?
By multiplying a and H.
By adding a and H.
By subtracting H from a.
By dividing a by the square root of H.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of K when a = 10 and H = 225?
3/2
2/3
1/3
1/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final relationship between a and H in the given problem?
a is equal to H squared.
a is equal to 2/3 of the square root of H.
a is equal to the square root of H.
a is equal to 3/2 of H.
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